Structural and Visual Changes in Branch Retinal Vein Occlusion Patients with Retinal Atrophy

Table 4

Correlations between VD, RT, and EZ disruption length, FAZ area, and VA and IVR injections number with complete resolution of macular oedema.

Characteristics	Correlation	Quadrantal SVC-VD	Quadrantal DVC-VD	Quadrantal full RT	Foveal SVC-VD	Foveal DVC-VD	Foveal full RT
Disruption length of EZ	N	46	46	46	46	46	46
	value	0.044	0.064	0.005	0.002	0.009	<0.001
	r coefficient	−0.298	−0.276	−0.406	−0.454	−0.379	−0.649
FAZ area	N	46	46	46	46	46	46
	value	0.341	0.228	0.532	<0.001	<0.001	0.004
	r coefficient	−0.143	−0.181	−0.095	−0.520	−0.578	−0.417
VA with complete resolution of MO	N	46	46	46	46	46	46
	value	0.018	0.142	<0.001	0.061	0.123	<0.001
	r coefficient	0.347	0.220	0.510	0.279	0.231	0.505
Number of IVR injections during 12 months ()	N	46	46	46	46	46	46
	value	0.952	0.366	0.450	0.509	0.286	0.987
	r coefficient	−0.009	−0.138	−0.116	0.101	0.162	0.003

(): spearman correlation analysis. FAZ: foveal avascular zone; SVC: superficial vascular complex; DVC: deep vascular complex; VD: vascular density; RT: retinal thickness; EZ: ellipsoid zone; VA: visual acuity; MO: macular oedema; the minimal-VD quadrantal: quadrantal for short.